java-basics

1. java basics
2. java 8 concepts
3. Data Structures & Problem Solving
4. test - Organisation interview qns

java basics - core

• array
• basics
• collection
• generics
• immutable
• objectclass
• str

java 8 concepts

• async - Completable Future
• basic
• collection
  • Comparator interface enhancement using default & static methods
  • hashMap method enhancement
• dp - Design Patterns using java8
• java.util.function pkg interfaces
• imperative vs declarative style
• lambda - java.util.function
• split - Spliterator
• streams

1. Non-Terminal/Intermediate Operators :

• filter()
• map()
• flatMap()
• peek()

Stateful intermediate operations

• distinct()
• sorted()
• limit()
• skip()

2. Terminal Operators :

• min()/max()
• count()/reduce()
• forEach()/toArray()
• collect()
• findFirst()/findAny()
• anyMatch()/allMatch()/noneMatch()

Java8 Cheat Sheet - Absolute link

Java8 Cheat Sheet - realtive link

Data Structures & Problem-Solving

• array
• bit-wise operator
• collection
• design
• dynamic programming
• heap
• linklist
• matrix
• number
• recursion
• sliding window
• stack
• standard algorithms
• string
• tree
• tries
• two pointers

test - Organisation interview qns